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BD4154FV from ROHM

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BD4154FV

Manufacturer: ROHM

Power Switch IC for ExpressCardTM

Partnumber Manufacturer Quantity Availability
BD4154FV ROHM 381 In Stock

Description and Introduction

Power Switch IC for ExpressCardTM The part BD4154FV is manufactured by ROHM Semiconductor. Below are the factual specifications from Ic-phoenix technical data files:

1. **Category**: Power Management IC  
2. **Type**: DC/DC Converter (Buck)  
3. **Input Voltage Range**: 4.5V to 18V  
4. **Output Voltage Range**: Adjustable (0.8V to 16V)  
5. **Output Current**: 3A (max)  
6. **Switching Frequency**: 300kHz (typ)  
7. **Efficiency**: Up to 92%  
8. **Package**: HSOP-8  
9. **Features**:  
   - Built-in overcurrent protection  
   - Thermal shutdown  
   - Soft-start function  
   - Synchronous rectification  
10. **Operating Temperature Range**: -40°C to +105°C  

These are the verified specifications for the BD4154FV from ROHM. No additional guidance or suggestions are included.

Partnumber Manufacturer Quantity Availability
BD4154FV NEC 370 In Stock

Description and Introduction

Power Switch IC for ExpressCardTM The part **BD4154FV** is a **Li-ion Battery Protection IC** manufactured by **NEC (now Renesas Electronics)**.  

### **Key Specifications:**  
- **Function:** Overcharge, over-discharge, and overcurrent protection for single-cell Li-ion/Li-polymer batteries.  
- **Operating Voltage Range:** 2.5V to 5.5V.  
- **Detection Voltage Accuracy:** ±25mV (overcharge), ±50mV (over-discharge).  
- **Overcurrent Detection:** Adjustable via external resistor.  
- **Package:** SSOP-8.  
- **Operating Temperature Range:** -40°C to +85°C.  
- **Low Power Consumption:** Typically 3µA (standby mode).  

This IC is designed for portable devices requiring battery protection, such as smartphones, tablets, and power banks.  

(Source: NEC/Renesas datasheet for BD4154FV.)

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